this derivation will be built:
  /nix/store/f7kyzaf83f2dvxxf96r9vky1wjq4p8dw-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/f7kyzaf83f2dvxxf96r9vky1wjq4p8dw-bcachefs-module-7.0.0-31-generic.drv'...